What Causes a 405 Response Code and How Do I Fix It? or Getting a 405 Response Code – What’s the Righ

If you’re using a CDN (Cloudflare, etc.), it might be interfering. Some CDNs block "unsafe" methods by default.

Check your CDN settings for "security rules" or "request filtering." Might need to whitelist the method you’re using.

Also, +1 for Postman—super handy for debugging this stuff.